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Showing 2003 · cond-mat.mes-hallShow all

10 papers · 2 filters

cond-mat.mes-hall2003★ 42 cited

Gated nonlinear transport in organic polymer field effect transistors

B. H. Hamadani, D. Natelson

We measure hole transport in poly(3-hexylthiophene) field effect transistors with channel lengths from 3 m down to 200 nm, from room temperature down to 10 K. Near room temperat…

cond-mat.mes-hall2003★ 132 cited

Temperature-dependent contact resistances in high-quality polymer field-effect transistors

B. H. Hamadani, D. Natelson

Contact resistances between organic semiconductors and metals can dominate the transport properties of electronic devices incorporating such materials. We report measurements of th…

cond-mat.mes-hall2003★ 360 cited

The Kondo effect in C single-molecule transistors

L. H. Yu, D. Natelson

We have used an electromigration technique to fabricate C-based single-molecule transistors. We detail the process statistics and the protocols used to infer the successful…

cond-mat.mes-hall2003★ 13 cited

Sensitivity and Linearity of Superconducting Radio-Frequency Single-Electron Transistors: Effects of Quantum Charge Fluctuations

Madhu Thalakulam, Z. Ji, A. J. Rimberg

We have investigated the effects of quantum fluctuations of quasiparticles on the operation of superconducting radio-frequency single-electron transistors (RF-SETs) for large value…

cond-mat.mes-hall2003★ 36 cited

Ultrafast Optical Spectroscopy of Micelle-Suspended Single-Walled Carbon Nanotubes

J. Kono, G. N. Ostojic, S. Zaric +5

We present results of wavelength-dependent ultrafast pump-probe experiments on micelle-suspended single-walled carbon nanotubes. The linear absorption and photoluminescence spectra…

cond-mat.mes-hall2003★ 5 cited

Determining carrier densities in InMnAs by cyclotron resonance

G. D. Sanders, Y. Sun, C. J. Stanton +8

Accurate determination of carrier densities in ferromagnetic semiconductors by Hall measurements is hindered by the anomalous Hall effect, and thus alternative methods are being so…

cond-mat.mes-hall2003★ 7 cited

Density of states and magnetoconductance of disordered Au point contacts

L. H. Yu, D. Natelson

We report the first low temperature magnetotransport measurements on electrochemically fabricated atomic scale gold nanojunctions. As , the junctions exhibit nonperturbati…

cond-mat.mes-hall2003★ 13 cited

Zero-bias anomalies in electrochemically fabricated nanojunctions

L. H. Yu, D. Natelson

A streamlined technique for the electrochemical fabrication of metal nanojunctions (MNJs) between lithographically defined electrodes is presented. The first low-temperature transp…

cond-mat.mes-hall2003★ 243 cited

Interband Recombination Dynamics in Resonantly-Excited Single-Walled Carbon Nanotubes

G. N. Ostojic, S. Zaric, J. Kono +4

Wavelength-dependent pump-probe spectroscopy of micelle-suspended single-walled carbon nanotubes reveals two-component dynamics. The slow component (5-20 ps), which has not been ob…

cond-mat.mes-hall2003★ 51 cited

Electronic States and Cyclotron Resonance in n-type InMnAs

G. D. Sanders, Y. Sun, F. V. Kyrychenko +7

We present a theory for electronic and magneto-optical properties of n-type In(1-x)Mn(x)As magnetic alloy semiconductors in a high magnetic field, B. We use an 8-band Pidgeon-Brown…